400703940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 288

約数和(自身を含む): 1585059840

約数和(自身を除く): 1184355900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1439, 1530, 1547, 1638, 1785, 1820, 1989, 2142, 2210, 2340, 2380, 2652, 2730, 2878, 3060, 3094, 3276, 3315, 3570, 3978, 4095, 4284, 4317, 4420, 4641, 5355, 5460, 5756, 6188, 6630, 7140, 7195, 7735, 7956, 8190, 8634, 9282, 9945, 10073, 10710, 12951, 13260, 13923, 14390, 15470, 16380, 17268, 18564, 18707, 19890, 20146, 21420, 21585, 23205, 24463, 25902, 27846, 28780, 30219, 30940, 37414, 39780, 40292, 43170, 46410, 48926, 50365, 51804, 55692, 56121, 60438, 64755, 69615, 73389, 74828, 86340, 90657, 92820, 93535, 97852, 100730, 112242, 120876, 122315, 129510, 130949, 139230, 146778, 151095, 168363, 171241, 181314, 187070, 201460, 220167, 224484, 244630, 259020, 261898, 278460, 280605, 293556, 302190, 318019, 336726, 342482, 362628, 366945, 374140, 392847, 440334, 453285, 489260, 513723, 523796, 561210, 604380, 636038, 654745, 673452, 684964, 733890, 785694, 841815, 856205, 880668, 906570, 954057, 1027446, 1100835, 1122420, 1178541, 1272076, 1309490, 1467780, 1541169, 1571388, 1590095, 1683630, 1712410, 1813140, 1908114, 1964235, 2054892, 2201670, 2226133, 2357082, 2568615, 2618980, 2862171, 3082338, 3180190, 3367260, 3424820, 3816228, 3928470, 4403340, 4452266, 4714164, 4770285, 5137230, 5724342, 5892705, 6164676, 6360380, 6678399, 7705845, 7856940, 8904532, 9540570, 10274460, 11130665, 11448684, 11785410, 13356798, 14310855, 15411690, 19081140, 20035197, 22261330, 23570820, 26713596, 28621710, 30823380, 33391995, 40070394, 44522660, 57243420, 66783990, 80140788, 100175985, 133567980, 200351970, 400703940]

約数ペア:

[(1, 400703940), (2, 200351970), (3, 133567980), (4, 100175985), (5, 80140788), (6, 66783990), (7, 57243420), (9, 44522660), (10, 40070394), (12, 33391995), (13, 30823380), (14, 28621710), (15, 26713596), (17, 23570820), (18, 22261330), (20, 20035197), (21, 19081140), (26, 15411690), (28, 14310855), (30, 13356798), (34, 11785410), (35, 11448684), (36, 11130665), (39, 10274460), (42, 9540570), (45, 8904532), (51, 7856940), (52, 7705845), (60, 6678399), (63, 6360380), (65, 6164676), (68, 5892705), (70, 5724342), (78, 5137230), (84, 4770285), (85, 4714164), (90, 4452266), (91, 4403340), (102, 3928470), (105, 3816228), (117, 3424820), (119, 3367260), (126, 3180190), (130, 3082338), (140, 2862171), (153, 2618980), (156, 2568615), (170, 2357082), (180, 2226133), (182, 2201670), (195, 2054892), (204, 1964235), (210, 1908114), (221, 1813140), (234, 1712410), (238, 1683630), (252, 1590095), (255, 1571388), (260, 1541169), (273, 1467780), (306, 1309490), (315, 1272076), (340, 1178541), (357, 1122420), (364, 1100835), (390, 1027446), (420, 954057), (442, 906570), (455, 880668), (468, 856205), (476, 841815), (510, 785694), (546, 733890), (585, 684964), (595, 673452), (612, 654745), (630, 636038), (663, 604380), (714, 561210), (765, 523796), (780, 513723), (819, 489260), (884, 453285), (910, 440334), (1020, 392847), (1071, 374140), (1092, 366945), (1105, 362628), (1170, 342482), (1190, 336726), (1260, 318019), (1326, 302190), (1365, 293556), (1428, 280605), (1439, 278460), (1530, 261898), (1547, 259020), (1638, 244630), (1785, 224484), (1820, 220167), (1989, 201460), (2142, 187070), (2210, 181314), (2340, 171241), (2380, 168363), (2652, 151095), (2730, 146778), (2878, 139230), (3060, 130949), (3094, 129510), (3276, 122315), (3315, 120876), (3570, 112242), (3978, 100730), (4095, 97852), (4284, 93535), (4317, 92820), (4420, 90657), (4641, 86340), (5355, 74828), (5460, 73389), (5756, 69615), (6188, 64755), (6630, 60438), (7140, 56121), (7195, 55692), (7735, 51804), (7956, 50365), (8190, 48926), (8634, 46410), (9282, 43170), (9945, 40292), (10073, 39780), (10710, 37414), (12951, 30940), (13260, 30219), (13923, 28780), (14390, 27846), (15470, 25902), (16380, 24463), (17268, 23205), (18564, 21585), (18707, 21420), (19890, 20146)]