245804580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 324

約数和(自身を含む): 927124380

約数和(自身を除く): 681319800

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 31, 35, 36, 42, 45, 49, 58, 60, 62, 63, 70, 84, 87, 90, 93, 98, 105, 116, 124, 126, 140, 145, 147, 155, 174, 180, 186, 196, 203, 210, 217, 245, 252, 261, 279, 290, 294, 310, 315, 348, 372, 406, 420, 434, 435, 441, 465, 490, 522, 558, 580, 588, 609, 620, 630, 651, 735, 812, 868, 870, 882, 899, 930, 961, 980, 1015, 1044, 1085, 1116, 1218, 1260, 1302, 1305, 1395, 1421, 1470, 1519, 1740, 1764, 1798, 1827, 1860, 1922, 1953, 2030, 2170, 2205, 2436, 2604, 2610, 2697, 2790, 2842, 2883, 2940, 3038, 3045, 3255, 3596, 3654, 3844, 3906, 4060, 4263, 4340, 4410, 4495, 4557, 4805, 5220, 5394, 5580, 5684, 5766, 6076, 6090, 6293, 6510, 6727, 7105, 7308, 7595, 7812, 8091, 8526, 8649, 8820, 8990, 9114, 9135, 9610, 9765, 10788, 11532, 12180, 12586, 12789, 13020, 13454, 13485, 13671, 14210, 14415, 15190, 16182, 17052, 17298, 17980, 18228, 18270, 18879, 19220, 19530, 20181, 21315, 22785, 25172, 25578, 26908, 26970, 27342, 27869, 28420, 28830, 30380, 31465, 32364, 33635, 34596, 36540, 37758, 39060, 40362, 40455, 42630, 43245, 44051, 45570, 47089, 51156, 53940, 54684, 55738, 56637, 57660, 60543, 62930, 63945, 67270, 68355, 75516, 80724, 80910, 83607, 85260, 86490, 88102, 91140, 94178, 94395, 100905, 111476, 113274, 121086, 125860, 127890, 132153, 134540, 136710, 139345, 141267, 161820, 167214, 172980, 176204, 188356, 188790, 195083, 201810, 220255, 226548, 235445, 242172, 250821, 255780, 264306, 273420, 278690, 282534, 283185, 302715, 334428, 377580, 390166, 396459, 403620, 418035, 423801, 440510, 470890, 501642, 528612, 557380, 565068, 566370, 585249, 605430, 660765, 706335, 780332, 792918, 836070, 847602, 881020, 941780, 975415, 1003284, 1132740, 1170498, 1210860, 1254105, 1321530, 1365581, 1412670, 1585836, 1672140, 1695204, 1755747, 1950830, 1982295, 2119005, 2340996, 2508210, 2643060, 2731162, 2825340, 2926245, 3511494, 3901660, 3964590, 4096743, 4238010, 5016420, 5462324, 5852490, 6827905, 7022988, 7929180, 8193486, 8476020, 8778735, 11704980, 12290229, 13655810, 16386972, 17557470, 20483715, 24580458, 27311620, 35114940, 40967430, 49160916, 61451145, 81934860, 122902290, 245804580]

約数ペア:

[(1, 245804580), (2, 122902290), (3, 81934860), (4, 61451145), (5, 49160916), (6, 40967430), (7, 35114940), (9, 27311620), (10, 24580458), (12, 20483715), (14, 17557470), (15, 16386972), (18, 13655810), (20, 12290229), (21, 11704980), (28, 8778735), (29, 8476020), (30, 8193486), (31, 7929180), (35, 7022988), (36, 6827905), (42, 5852490), (45, 5462324), (49, 5016420), (58, 4238010), (60, 4096743), (62, 3964590), (63, 3901660), (70, 3511494), (84, 2926245), (87, 2825340), (90, 2731162), (93, 2643060), (98, 2508210), (105, 2340996), (116, 2119005), (124, 1982295), (126, 1950830), (140, 1755747), (145, 1695204), (147, 1672140), (155, 1585836), (174, 1412670), (180, 1365581), (186, 1321530), (196, 1254105), (203, 1210860), (210, 1170498), (217, 1132740), (245, 1003284), (252, 975415), (261, 941780), (279, 881020), (290, 847602), (294, 836070), (310, 792918), (315, 780332), (348, 706335), (372, 660765), (406, 605430), (420, 585249), (434, 566370), (435, 565068), (441, 557380), (465, 528612), (490, 501642), (522, 470890), (558, 440510), (580, 423801), (588, 418035), (609, 403620), (620, 396459), (630, 390166), (651, 377580), (735, 334428), (812, 302715), (868, 283185), (870, 282534), (882, 278690), (899, 273420), (930, 264306), (961, 255780), (980, 250821), (1015, 242172), (1044, 235445), (1085, 226548), (1116, 220255), (1218, 201810), (1260, 195083), (1302, 188790), (1305, 188356), (1395, 176204), (1421, 172980), (1470, 167214), (1519, 161820), (1740, 141267), (1764, 139345), (1798, 136710), (1827, 134540), (1860, 132153), (1922, 127890), (1953, 125860), (2030, 121086), (2170, 113274), (2205, 111476), (2436, 100905), (2604, 94395), (2610, 94178), (2697, 91140), (2790, 88102), (2842, 86490), (2883, 85260), (2940, 83607), (3038, 80910), (3045, 80724), (3255, 75516), (3596, 68355), (3654, 67270), (3844, 63945), (3906, 62930), (4060, 60543), (4263, 57660), (4340, 56637), (4410, 55738), (4495, 54684), (4557, 53940), (4805, 51156), (5220, 47089), (5394, 45570), (5580, 44051), (5684, 43245), (5766, 42630), (6076, 40455), (6090, 40362), (6293, 39060), (6510, 37758), (6727, 36540), (7105, 34596), (7308, 33635), (7595, 32364), (7812, 31465), (8091, 30380), (8526, 28830), (8649, 28420), (8820, 27869), (8990, 27342), (9114, 26970), (9135, 26908), (9610, 25578), (9765, 25172), (10788, 22785), (11532, 21315), (12180, 20181), (12586, 19530), (12789, 19220), (13020, 18879), (13454, 18270), (13485, 18228), (13671, 17980), (14210, 17298), (14415, 17052), (15190, 16182)]