228348120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 256

約数和(自身を含む): 920263680

約数和(自身を除く): 691915560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 1901, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 3802, 4004, 4290, 4620, 5005, 5460, 5703, 5720, 6006, 7604, 8008, 8580, 9240, 9505, 10010, 10920, 11406, 12012, 13307, 15015, 15208, 17160, 19010, 20020, 20911, 22812, 24024, 24713, 26614, 28515, 30030, 38020, 39921, 40040, 41822, 45624, 49426, 53228, 57030, 60060, 62733, 66535, 74139, 76040, 79842, 83644, 98852, 104555, 106456, 114060, 120120, 123565, 125466, 133070, 146377, 148278, 159684, 167288, 172991, 197704, 199605, 209110, 228120, 247130, 250932, 266140, 271843, 292754, 296556, 313665, 319368, 345982, 370695, 399210, 418220, 439131, 494260, 501864, 518973, 532280, 543686, 585508, 593112, 627330, 691964, 731885, 741390, 798420, 815529, 836440, 864955, 878262, 988520, 1037946, 1087372, 1171016, 1254660, 1359215, 1383928, 1463770, 1482780, 1596840, 1631058, 1729910, 1756524, 1902901, 2075892, 2174744, 2195655, 2509320, 2594865, 2718430, 2927540, 2965560, 3262116, 3459820, 3513048, 3805802, 4077645, 4151784, 4391310, 5189730, 5436860, 5708703, 5855080, 6524232, 6919640, 7611604, 8155290, 8782620, 9514505, 10379460, 10873720, 11417406, 15223208, 16310580, 17565240, 19029010, 20758920, 22834812, 28543515, 32621160, 38058020, 45669624, 57087030, 76116040, 114174060, 228348120]

約数ペア:

[(1, 228348120), (2, 114174060), (3, 76116040), (4, 57087030), (5, 45669624), (6, 38058020), (7, 32621160), (8, 28543515), (10, 22834812), (11, 20758920), (12, 19029010), (13, 17565240), (14, 16310580), (15, 15223208), (20, 11417406), (21, 10873720), (22, 10379460), (24, 9514505), (26, 8782620), (28, 8155290), (30, 7611604), (33, 6919640), (35, 6524232), (39, 5855080), (40, 5708703), (42, 5436860), (44, 5189730), (52, 4391310), (55, 4151784), (56, 4077645), (60, 3805802), (65, 3513048), (66, 3459820), (70, 3262116), (77, 2965560), (78, 2927540), (84, 2718430), (88, 2594865), (91, 2509320), (104, 2195655), (105, 2174744), (110, 2075892), (120, 1902901), (130, 1756524), (132, 1729910), (140, 1631058), (143, 1596840), (154, 1482780), (156, 1463770), (165, 1383928), (168, 1359215), (182, 1254660), (195, 1171016), (210, 1087372), (220, 1037946), (231, 988520), (260, 878262), (264, 864955), (273, 836440), (280, 815529), (286, 798420), (308, 741390), (312, 731885), (330, 691964), (364, 627330), (385, 593112), (390, 585508), (420, 543686), (429, 532280), (440, 518973), (455, 501864), (462, 494260), (520, 439131), (546, 418220), (572, 399210), (616, 370695), (660, 345982), (715, 319368), (728, 313665), (770, 296556), (780, 292754), (840, 271843), (858, 266140), (910, 250932), (924, 247130), (1001, 228120), (1092, 209110), (1144, 199605), (1155, 197704), (1320, 172991), (1365, 167288), (1430, 159684), (1540, 148278), (1560, 146377), (1716, 133070), (1820, 125466), (1848, 123565), (1901, 120120), (2002, 114060), (2145, 106456), (2184, 104555), (2310, 98852), (2730, 83644), (2860, 79842), (3003, 76040), (3080, 74139), (3432, 66535), (3640, 62733), (3802, 60060), (4004, 57030), (4290, 53228), (4620, 49426), (5005, 45624), (5460, 41822), (5703, 40040), (5720, 39921), (6006, 38020), (7604, 30030), (8008, 28515), (8580, 26614), (9240, 24713), (9505, 24024), (10010, 22812), (10920, 20911), (11406, 20020), (12012, 19010), (13307, 17160), (15015, 15208)]