391765920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9007

約数の個数: 192

約数和(自身を含む): 1519015680

約数和(自身を除く): 1127249760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 8969, 10920, 14560, 17938, 21840, 26907, 35876, 43680, 44845, 53814, 62783, 71752, 89690, 107628, 116597, 125566, 134535, 143504, 179380, 188349, 215256, 233194, 251132, 269070, 287008, 313915, 349791, 358760, 376698, 430512, 466388, 502264, 538140, 582985, 627830, 699582, 717520, 753396, 816179, 861024, 932776, 941745, 1004528, 1076280, 1165970, 1255660, 1399164, 1435040, 1506792, 1632358, 1748955, 1865552, 1883490, 2009056, 2152560, 2331940, 2448537, 2511320, 2798328, 3013584, 3264716, 3497910, 3731104, 3766980, 4080895, 4305120, 4663880, 4897074, 5022640, 5596656, 6027168, 6529432, 6995820, 7533960, 8161790, 9327760, 9794148, 10045280, 11193312, 12242685, 13058864, 13991640, 15067920, 16323580, 18655520, 19588296, 24485370, 26117728, 27983280, 30135840, 32647160, 39176592, 48970740, 55966560, 65294320, 78353184, 97941480, 130588640, 195882960, 391765920]

約数ペア:

[(1, 391765920), (2, 195882960), (3, 130588640), (4, 97941480), (5, 78353184), (6, 65294320), (7, 55966560), (8, 48970740), (10, 39176592), (12, 32647160), (13, 30135840), (14, 27983280), (15, 26117728), (16, 24485370), (20, 19588296), (21, 18655520), (24, 16323580), (26, 15067920), (28, 13991640), (30, 13058864), (32, 12242685), (35, 11193312), (39, 10045280), (40, 9794148), (42, 9327760), (48, 8161790), (52, 7533960), (56, 6995820), (60, 6529432), (65, 6027168), (70, 5596656), (78, 5022640), (80, 4897074), (84, 4663880), (91, 4305120), (96, 4080895), (104, 3766980), (105, 3731104), (112, 3497910), (120, 3264716), (130, 3013584), (140, 2798328), (156, 2511320), (160, 2448537), (168, 2331940), (182, 2152560), (195, 2009056), (208, 1883490), (210, 1865552), (224, 1748955), (240, 1632358), (260, 1506792), (273, 1435040), (280, 1399164), (312, 1255660), (336, 1165970), (364, 1076280), (390, 1004528), (416, 941745), (420, 932776), (455, 861024), (480, 816179), (520, 753396), (546, 717520), (560, 699582), (624, 627830), (672, 582985), (728, 538140), (780, 502264), (840, 466388), (910, 430512), (1040, 376698), (1092, 358760), (1120, 349791), (1248, 313915), (1365, 287008), (1456, 269070), (1560, 251132), (1680, 233194), (1820, 215256), (2080, 188349), (2184, 179380), (2730, 143504), (2912, 134535), (3120, 125566), (3360, 116597), (3640, 107628), (4368, 89690), (5460, 71752), (6240, 62783), (7280, 53814), (8736, 44845), (8969, 43680), (10920, 35876), (14560, 26907), (17938, 21840)]