152440020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 505709568

約数和(自身を除く): 353269548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1607, 1860, 2108, 2635, 2790, 3060, 3162, 3214, 4743, 4821, 5270, 5580, 6324, 6428, 7905, 8035, 9486, 9642, 10540, 14463, 15810, 16070, 18972, 19284, 23715, 24105, 27319, 28926, 31620, 32140, 47430, 48210, 49817, 54638, 57852, 72315, 81957, 94860, 96420, 99634, 109276, 136595, 144630, 149451, 163914, 199268, 245871, 249085, 273190, 289260, 298902, 327828, 409785, 448353, 491742, 498170, 546380, 597804, 747255, 819570, 846889, 896706, 983484, 996340, 1229355, 1494510, 1639140, 1693778, 1793412, 2241765, 2458710, 2540667, 2989020, 3387556, 4234445, 4483530, 4917420, 5081334, 7622001, 8468890, 8967060, 10162668, 12703335, 15244002, 16937780, 25406670, 30488004, 38110005, 50813340, 76220010, 152440020]

約数ペア:

[(1, 152440020), (2, 76220010), (3, 50813340), (4, 38110005), (5, 30488004), (6, 25406670), (9, 16937780), (10, 15244002), (12, 12703335), (15, 10162668), (17, 8967060), (18, 8468890), (20, 7622001), (30, 5081334), (31, 4917420), (34, 4483530), (36, 4234445), (45, 3387556), (51, 2989020), (60, 2540667), (62, 2458710), (68, 2241765), (85, 1793412), (90, 1693778), (93, 1639140), (102, 1494510), (124, 1229355), (153, 996340), (155, 983484), (170, 896706), (180, 846889), (186, 819570), (204, 747255), (255, 597804), (279, 546380), (306, 498170), (310, 491742), (340, 448353), (372, 409785), (465, 327828), (510, 298902), (527, 289260), (558, 273190), (612, 249085), (620, 245871), (765, 199268), (930, 163914), (1020, 149451), (1054, 144630), (1116, 136595), (1395, 109276), (1530, 99634), (1581, 96420), (1607, 94860), (1860, 81957), (2108, 72315), (2635, 57852), (2790, 54638), (3060, 49817), (3162, 48210), (3214, 47430), (4743, 32140), (4821, 31620), (5270, 28926), (5580, 27319), (6324, 24105), (6428, 23715), (7905, 19284), (8035, 18972), (9486, 16070), (9642, 15810), (10540, 14463)]