315400500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 1039933440

約数和(自身を除く): 724532940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 125, 135, 150, 180, 183, 225, 244, 250, 270, 300, 305, 366, 375, 383, 450, 500, 540, 549, 610, 675, 732, 750, 766, 900, 915, 1098, 1125, 1149, 1220, 1350, 1500, 1525, 1532, 1647, 1830, 1915, 2196, 2250, 2298, 2700, 2745, 3050, 3294, 3375, 3447, 3660, 3830, 4500, 4575, 4596, 5490, 5745, 6100, 6588, 6750, 6894, 7625, 7660, 8235, 9150, 9575, 10341, 10980, 11490, 13500, 13725, 13788, 15250, 16470, 17235, 18300, 19150, 20682, 22875, 22980, 23363, 27450, 28725, 30500, 32940, 34470, 38300, 41175, 41364, 45750, 46726, 47875, 51705, 54900, 57450, 68625, 68940, 70089, 82350, 86175, 91500, 93452, 95750, 103410, 114900, 116815, 137250, 140178, 143625, 164700, 172350, 191500, 205875, 206820, 210267, 233630, 258525, 274500, 280356, 287250, 344700, 350445, 411750, 420534, 430875, 467260, 517050, 574500, 584075, 630801, 700890, 823500, 841068, 861750, 1034100, 1051335, 1168150, 1261602, 1292625, 1401780, 1723500, 1752225, 2102670, 2336300, 2523204, 2585250, 2920375, 3154005, 3504450, 4205340, 5170500, 5256675, 5840750, 6308010, 7008900, 8761125, 10513350, 11681500, 12616020, 15770025, 17522250, 21026700, 26283375, 31540050, 35044500, 52566750, 63080100, 78850125, 105133500, 157700250, 315400500]

約数ペア:

[(1, 315400500), (2, 157700250), (3, 105133500), (4, 78850125), (5, 63080100), (6, 52566750), (9, 35044500), (10, 31540050), (12, 26283375), (15, 21026700), (18, 17522250), (20, 15770025), (25, 12616020), (27, 11681500), (30, 10513350), (36, 8761125), (45, 7008900), (50, 6308010), (54, 5840750), (60, 5256675), (61, 5170500), (75, 4205340), (90, 3504450), (100, 3154005), (108, 2920375), (122, 2585250), (125, 2523204), (135, 2336300), (150, 2102670), (180, 1752225), (183, 1723500), (225, 1401780), (244, 1292625), (250, 1261602), (270, 1168150), (300, 1051335), (305, 1034100), (366, 861750), (375, 841068), (383, 823500), (450, 700890), (500, 630801), (540, 584075), (549, 574500), (610, 517050), (675, 467260), (732, 430875), (750, 420534), (766, 411750), (900, 350445), (915, 344700), (1098, 287250), (1125, 280356), (1149, 274500), (1220, 258525), (1350, 233630), (1500, 210267), (1525, 206820), (1532, 205875), (1647, 191500), (1830, 172350), (1915, 164700), (2196, 143625), (2250, 140178), (2298, 137250), (2700, 116815), (2745, 114900), (3050, 103410), (3294, 95750), (3375, 93452), (3447, 91500), (3660, 86175), (3830, 82350), (4500, 70089), (4575, 68940), (4596, 68625), (5490, 57450), (5745, 54900), (6100, 51705), (6588, 47875), (6750, 46726), (6894, 45750), (7625, 41364), (7660, 41175), (8235, 38300), (9150, 34470), (9575, 32940), (10341, 30500), (10980, 28725), (11490, 27450), (13500, 23363), (13725, 22980), (13788, 22875), (15250, 20682), (16470, 19150), (17235, 18300)]