15952800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 216

約数和(自身を含む): 57558816

約数和(自身を除く): 41606016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 25, 30, 32, 34, 40, 46, 48, 50, 51, 60, 68, 69, 75, 80, 85, 92, 96, 100, 102, 115, 120, 136, 138, 150, 160, 170, 184, 200, 204, 230, 240, 255, 272, 276, 289, 300, 340, 345, 368, 391, 400, 408, 425, 460, 480, 510, 544, 552, 575, 578, 600, 680, 690, 736, 782, 800, 816, 850, 867, 920, 1020, 1104, 1150, 1156, 1173, 1200, 1275, 1360, 1380, 1445, 1564, 1632, 1700, 1725, 1734, 1840, 1955, 2040, 2208, 2300, 2312, 2346, 2400, 2550, 2720, 2760, 2890, 3128, 3400, 3450, 3468, 3680, 3910, 4080, 4335, 4600, 4624, 4692, 5100, 5520, 5780, 5865, 6256, 6647, 6800, 6900, 6936, 7225, 7820, 8160, 8670, 9200, 9248, 9384, 9775, 10200, 11040, 11560, 11730, 12512, 13294, 13600, 13800, 13872, 14450, 15640, 17340, 18400, 18768, 19550, 19941, 20400, 21675, 23120, 23460, 26588, 27600, 27744, 28900, 29325, 31280, 33235, 34680, 37536, 39100, 39882, 40800, 43350, 46240, 46920, 53176, 55200, 57800, 58650, 62560, 66470, 69360, 78200, 79764, 86700, 93840, 99705, 106352, 115600, 117300, 132940, 138720, 156400, 159528, 166175, 173400, 187680, 199410, 212704, 231200, 234600, 265880, 312800, 319056, 332350, 346800, 398820, 469200, 498525, 531760, 638112, 664700, 693600, 797640, 938400, 997050, 1063520, 1329400, 1595280, 1994100, 2658800, 3190560, 3988200, 5317600, 7976400, 15952800]

約数ペア:

[(1, 15952800), (2, 7976400), (3, 5317600), (4, 3988200), (5, 3190560), (6, 2658800), (8, 1994100), (10, 1595280), (12, 1329400), (15, 1063520), (16, 997050), (17, 938400), (20, 797640), (23, 693600), (24, 664700), (25, 638112), (30, 531760), (32, 498525), (34, 469200), (40, 398820), (46, 346800), (48, 332350), (50, 319056), (51, 312800), (60, 265880), (68, 234600), (69, 231200), (75, 212704), (80, 199410), (85, 187680), (92, 173400), (96, 166175), (100, 159528), (102, 156400), (115, 138720), (120, 132940), (136, 117300), (138, 115600), (150, 106352), (160, 99705), (170, 93840), (184, 86700), (200, 79764), (204, 78200), (230, 69360), (240, 66470), (255, 62560), (272, 58650), (276, 57800), (289, 55200), (300, 53176), (340, 46920), (345, 46240), (368, 43350), (391, 40800), (400, 39882), (408, 39100), (425, 37536), (460, 34680), (480, 33235), (510, 31280), (544, 29325), (552, 28900), (575, 27744), (578, 27600), (600, 26588), (680, 23460), (690, 23120), (736, 21675), (782, 20400), (800, 19941), (816, 19550), (850, 18768), (867, 18400), (920, 17340), (1020, 15640), (1104, 14450), (1150, 13872), (1156, 13800), (1173, 13600), (1200, 13294), (1275, 12512), (1360, 11730), (1380, 11560), (1445, 11040), (1564, 10200), (1632, 9775), (1700, 9384), (1725, 9248), (1734, 9200), (1840, 8670), (1955, 8160), (2040, 7820), (2208, 7225), (2300, 6936), (2312, 6900), (2346, 6800), (2400, 6647), (2550, 6256), (2720, 5865), (2760, 5780), (2890, 5520), (3128, 5100), (3400, 4692), (3450, 4624), (3468, 4600), (3680, 4335), (3910, 4080)]