1815579480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3482

約数の個数: 256

約数和(自身を含む): 6607319040

約数和(自身を除く): 4791739560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1860, 2015, 2046, 2145, 2418, 2728, 2860, 3224, 3410, 3413, 3432, 3720, 4030, 4092, 4290, 4433, 4836, 5115, 5720, 6045, 6820, 6826, 8060, 8184, 8580, 8866, 9672, 10230, 10239, 12090, 13299, 13640, 13652, 16120, 17065, 17160, 17732, 20460, 20478, 22165, 24180, 26598, 27304, 34130, 35464, 37543, 40920, 40956, 44330, 44369, 48360, 51195, 53196, 66495, 68260, 75086, 81912, 88660, 88738, 102390, 105803, 106392, 112629, 132990, 133107, 136520, 150172, 177320, 177476, 187715, 204780, 211606, 221845, 225258, 265980, 266214, 300344, 317409, 354952, 375430, 409560, 423212, 443690, 450516, 488059, 529015, 531960, 532428, 563145, 634818, 665535, 750860, 846424, 887380, 901032, 976118, 1058030, 1064856, 1126290, 1163833, 1269636, 1331070, 1375439, 1464177, 1501720, 1587045, 1774760, 1952236, 2116060, 2252580, 2327666, 2440295, 2539272, 2662140, 2750878, 2928354, 3174090, 3491499, 3904472, 4126317, 4232120, 4505160, 4655332, 4880590, 5324280, 5501756, 5819165, 5856708, 6348180, 6877195, 6982998, 7320885, 8252634, 9310664, 9761180, 11003512, 11638330, 11713416, 12696360, 13754390, 13965996, 14641770, 15129829, 16505268, 17457495, 19522360, 20631585, 23276660, 27508780, 27931992, 29283540, 30259658, 33010536, 34914990, 41263170, 45389487, 46553320, 55017560, 58567080, 60519316, 69829980, 75649145, 82526340, 90778974, 121038632, 139659960, 151298290, 165052680, 181557948, 226947435, 302596580, 363115896, 453894870, 605193160, 907789740, 1815579480]

約数ペア:

[(1, 1815579480), (2, 907789740), (3, 605193160), (4, 453894870), (5, 363115896), (6, 302596580), (8, 226947435), (10, 181557948), (11, 165052680), (12, 151298290), (13, 139659960), (15, 121038632), (20, 90778974), (22, 82526340), (24, 75649145), (26, 69829980), (30, 60519316), (31, 58567080), (33, 55017560), (39, 46553320), (40, 45389487), (44, 41263170), (52, 34914990), (55, 33010536), (60, 30259658), (62, 29283540), (65, 27931992), (66, 27508780), (78, 23276660), (88, 20631585), (93, 19522360), (104, 17457495), (110, 16505268), (120, 15129829), (124, 14641770), (130, 13965996), (132, 13754390), (143, 12696360), (155, 11713416), (156, 11638330), (165, 11003512), (186, 9761180), (195, 9310664), (220, 8252634), (248, 7320885), (260, 6982998), (264, 6877195), (286, 6348180), (310, 5856708), (312, 5819165), (330, 5501756), (341, 5324280), (372, 4880590), (390, 4655332), (403, 4505160), (429, 4232120), (440, 4126317), (465, 3904472), (520, 3491499), (572, 3174090), (620, 2928354), (660, 2750878), (682, 2662140), (715, 2539272), (744, 2440295), (780, 2327666), (806, 2252580), (858, 2116060), (930, 1952236), (1023, 1774760), (1144, 1587045), (1209, 1501720), (1240, 1464177), (1320, 1375439), (1364, 1331070), (1430, 1269636), (1560, 1163833), (1612, 1126290), (1705, 1064856), (1716, 1058030), (1860, 976118), (2015, 901032), (2046, 887380), (2145, 846424), (2418, 750860), (2728, 665535), (2860, 634818), (3224, 563145), (3410, 532428), (3413, 531960), (3432, 529015), (3720, 488059), (4030, 450516), (4092, 443690), (4290, 423212), (4433, 409560), (4836, 375430), (5115, 354952), (5720, 317409), (6045, 300344), (6820, 266214), (6826, 265980), (8060, 225258), (8184, 221845), (8580, 211606), (8866, 204780), (9672, 187715), (10230, 177476), (10239, 177320), (12090, 150172), (13299, 136520), (13640, 133107), (13652, 132990), (16120, 112629), (17065, 106392), (17160, 105803), (17732, 102390), (20460, 88738), (20478, 88660), (22165, 81912), (24180, 75086), (26598, 68260), (27304, 66495), (34130, 53196), (35464, 51195), (37543, 48360), (40920, 44369), (40956, 44330)]