1445343750

素因数分解:

$2^1\times 3^4\times 5^6\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 140

約数和(自身を含む): 4055338716

約数和(自身を除く): 2609994966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 571, 625, 675, 750, 810, 1125, 1142, 1250, 1350, 1713, 1875, 2025, 2250, 2855, 3125, 3375, 3426, 3750, 4050, 5139, 5625, 5710, 6250, 6750, 8565, 9375, 10125, 10278, 11250, 14275, 15417, 15625, 16875, 17130, 18750, 20250, 25695, 28125, 28550, 30834, 31250, 33750, 42825, 46251, 46875, 50625, 51390, 56250, 71375, 77085, 84375, 85650, 92502, 93750, 101250, 128475, 140625, 142750, 154170, 168750, 214125, 231255, 253125, 256950, 281250, 356875, 385425, 421875, 428250, 462510, 506250, 642375, 713750, 770850, 843750, 1070625, 1156275, 1265625, 1284750, 1784375, 1927125, 2141250, 2312550, 2531250, 3211875, 3568750, 3854250, 5353125, 5781375, 6423750, 8921875, 9635625, 10706250, 11562750, 16059375, 17843750, 19271250, 26765625, 28906875, 32118750, 48178125, 53531250, 57813750, 80296875, 96356250, 144534375, 160593750, 240890625, 289068750, 481781250, 722671875, 1445343750]

約数ペア:

[(1, 1445343750), (2, 722671875), (3, 481781250), (5, 289068750), (6, 240890625), (9, 160593750), (10, 144534375), (15, 96356250), (18, 80296875), (25, 57813750), (27, 53531250), (30, 48178125), (45, 32118750), (50, 28906875), (54, 26765625), (75, 19271250), (81, 17843750), (90, 16059375), (125, 11562750), (135, 10706250), (150, 9635625), (162, 8921875), (225, 6423750), (250, 5781375), (270, 5353125), (375, 3854250), (405, 3568750), (450, 3211875), (571, 2531250), (625, 2312550), (675, 2141250), (750, 1927125), (810, 1784375), (1125, 1284750), (1142, 1265625), (1250, 1156275), (1350, 1070625), (1713, 843750), (1875, 770850), (2025, 713750), (2250, 642375), (2855, 506250), (3125, 462510), (3375, 428250), (3426, 421875), (3750, 385425), (4050, 356875), (5139, 281250), (5625, 256950), (5710, 253125), (6250, 231255), (6750, 214125), (8565, 168750), (9375, 154170), (10125, 142750), (10278, 140625), (11250, 128475), (14275, 101250), (15417, 93750), (15625, 92502), (16875, 85650), (17130, 84375), (18750, 77085), (20250, 71375), (25695, 56250), (28125, 51390), (28550, 50625), (30834, 46875), (31250, 46251), (33750, 42825)]