635648040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30977}}^1$

素因数の和:31016

約数の個数: 128

約数和(自身を含む): 2230416000

約数和(自身を除く): 1594767960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 30977, 61954, 92931, 123908, 154885, 185862, 247816, 278793, 309770, 371724, 464655, 557586, 588563, 619540, 743448, 836379, 929310, 1115172, 1177126, 1239080, 1393965, 1672758, 1765689, 1858620, 2230344, 2354252, 2787930, 2942815, 3345516, 3531378, 3717240, 4181895, 4708504, 5297067, 5575860, 5885630, 6691032, 7062756, 8363790, 8828445, 10594134, 11151720, 11771260, 14125512, 15891201, 16727580, 17656890, 21188268, 23542520, 26485335, 31782402, 33455160, 35313780, 42376536, 52970670, 63564804, 70627560, 79456005, 105941340, 127129608, 158912010, 211882680, 317824020, 635648040]

約数ペア:

[(1, 635648040), (2, 317824020), (3, 211882680), (4, 158912010), (5, 127129608), (6, 105941340), (8, 79456005), (9, 70627560), (10, 63564804), (12, 52970670), (15, 42376536), (18, 35313780), (19, 33455160), (20, 31782402), (24, 26485335), (27, 23542520), (30, 21188268), (36, 17656890), (38, 16727580), (40, 15891201), (45, 14125512), (54, 11771260), (57, 11151720), (60, 10594134), (72, 8828445), (76, 8363790), (90, 7062756), (95, 6691032), (108, 5885630), (114, 5575860), (120, 5297067), (135, 4708504), (152, 4181895), (171, 3717240), (180, 3531378), (190, 3345516), (216, 2942815), (228, 2787930), (270, 2354252), (285, 2230344), (342, 1858620), (360, 1765689), (380, 1672758), (456, 1393965), (513, 1239080), (540, 1177126), (570, 1115172), (684, 929310), (760, 836379), (855, 743448), (1026, 619540), (1080, 588563), (1140, 557586), (1368, 464655), (1710, 371724), (2052, 309770), (2280, 278793), (2565, 247816), (3420, 185862), (4104, 154885), (5130, 123908), (6840, 92931), (10260, 61954), (20520, 30977)]