318910020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 1101112320

約数和(自身を除く): 782202300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 109, 110, 121, 124, 130, 132, 143, 155, 156, 165, 186, 195, 218, 220, 242, 260, 286, 310, 327, 330, 341, 363, 372, 390, 403, 429, 436, 465, 484, 545, 572, 605, 620, 654, 660, 682, 715, 726, 780, 806, 858, 930, 1023, 1090, 1199, 1209, 1210, 1308, 1364, 1417, 1430, 1452, 1573, 1612, 1635, 1705, 1716, 1815, 1860, 2015, 2046, 2145, 2180, 2398, 2418, 2420, 2834, 2860, 3146, 3270, 3379, 3410, 3597, 3630, 3751, 4030, 4092, 4251, 4290, 4433, 4719, 4796, 4836, 5115, 5668, 5995, 6045, 6292, 6540, 6758, 6820, 7085, 7194, 7260, 7502, 7865, 8060, 8502, 8580, 8866, 9438, 10137, 10230, 11253, 11990, 12090, 13189, 13299, 13516, 14170, 14388, 15004, 15587, 15730, 16895, 17004, 17732, 17985, 18755, 18876, 20274, 20460, 21255, 22165, 22506, 23595, 23980, 24180, 26378, 26598, 28340, 31174, 31460, 33790, 35970, 37169, 37510, 39567, 40548, 42510, 43927, 44330, 45012, 46761, 47190, 48763, 50685, 52756, 53196, 56265, 62348, 65945, 66495, 67580, 71940, 74338, 75020, 77935, 79134, 85020, 87854, 88660, 93522, 94380, 97526, 101370, 111507, 112530, 131781, 131890, 132990, 146289, 148676, 155870, 158268, 171457, 175708, 185845, 187044, 195052, 197835, 202740, 219635, 223014, 225060, 233805, 243815, 263562, 263780, 265980, 292578, 311740, 342914, 371690, 395670, 408859, 439270, 446028, 467610, 483197, 487630, 514371, 527124, 557535, 585156, 658905, 685828, 731445, 743380, 791340, 817718, 857285, 878540, 935220, 966394, 975260, 1028742, 1115070, 1226577, 1317810, 1449591, 1462890, 1635436, 1714570, 1932788, 2044295, 2057484, 2230140, 2415985, 2453154, 2571855, 2635620, 2899182, 2925780, 3429140, 4088590, 4831970, 4906308, 5143710, 5315167, 5798364, 6132885, 7247955, 8177180, 9663940, 10287420, 10630334, 12265770, 14495910, 15945501, 21260668, 24531540, 26575835, 28991820, 31891002, 53151670, 63782004, 79727505, 106303340, 159455010, 318910020]

約数ペア:

[(1, 318910020), (2, 159455010), (3, 106303340), (4, 79727505), (5, 63782004), (6, 53151670), (10, 31891002), (11, 28991820), (12, 26575835), (13, 24531540), (15, 21260668), (20, 15945501), (22, 14495910), (26, 12265770), (30, 10630334), (31, 10287420), (33, 9663940), (39, 8177180), (44, 7247955), (52, 6132885), (55, 5798364), (60, 5315167), (62, 5143710), (65, 4906308), (66, 4831970), (78, 4088590), (93, 3429140), (109, 2925780), (110, 2899182), (121, 2635620), (124, 2571855), (130, 2453154), (132, 2415985), (143, 2230140), (155, 2057484), (156, 2044295), (165, 1932788), (186, 1714570), (195, 1635436), (218, 1462890), (220, 1449591), (242, 1317810), (260, 1226577), (286, 1115070), (310, 1028742), (327, 975260), (330, 966394), (341, 935220), (363, 878540), (372, 857285), (390, 817718), (403, 791340), (429, 743380), (436, 731445), (465, 685828), (484, 658905), (545, 585156), (572, 557535), (605, 527124), (620, 514371), (654, 487630), (660, 483197), (682, 467610), (715, 446028), (726, 439270), (780, 408859), (806, 395670), (858, 371690), (930, 342914), (1023, 311740), (1090, 292578), (1199, 265980), (1209, 263780), (1210, 263562), (1308, 243815), (1364, 233805), (1417, 225060), (1430, 223014), (1452, 219635), (1573, 202740), (1612, 197835), (1635, 195052), (1705, 187044), (1716, 185845), (1815, 175708), (1860, 171457), (2015, 158268), (2046, 155870), (2145, 148676), (2180, 146289), (2398, 132990), (2418, 131890), (2420, 131781), (2834, 112530), (2860, 111507), (3146, 101370), (3270, 97526), (3379, 94380), (3410, 93522), (3597, 88660), (3630, 87854), (3751, 85020), (4030, 79134), (4092, 77935), (4251, 75020), (4290, 74338), (4433, 71940), (4719, 67580), (4796, 66495), (4836, 65945), (5115, 62348), (5668, 56265), (5995, 53196), (6045, 52756), (6292, 50685), (6540, 48763), (6758, 47190), (6820, 46761), (7085, 45012), (7194, 44330), (7260, 43927), (7502, 42510), (7865, 40548), (8060, 39567), (8502, 37510), (8580, 37169), (8866, 35970), (9438, 33790), (10137, 31460), (10230, 31174), (11253, 28340), (11990, 26598), (12090, 26378), (13189, 24180), (13299, 23980), (13516, 23595), (14170, 22506), (14388, 22165), (15004, 21255), (15587, 20460), (15730, 20274), (16895, 18876), (17004, 18755), (17732, 17985)]