123260280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 438389280

約数和(自身を除く): 315129000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 572, 605, 653, 660, 715, 726, 780, 858, 968, 1144, 1210, 1306, 1320, 1430, 1452, 1560, 1573, 1716, 1815, 1959, 2145, 2420, 2612, 2860, 2904, 3146, 3265, 3432, 3630, 3918, 4290, 4719, 4840, 5224, 5720, 6292, 6530, 7183, 7260, 7836, 7865, 8489, 8580, 9438, 9795, 12584, 13060, 14366, 14520, 15672, 15730, 16978, 17160, 18876, 19590, 21549, 23595, 25467, 26120, 28732, 31460, 33956, 35915, 37752, 39180, 42445, 43098, 47190, 50934, 57464, 62920, 67912, 71830, 78360, 79013, 84890, 86196, 93379, 94380, 101868, 107745, 127335, 143660, 158026, 169780, 172392, 186758, 188760, 203736, 215490, 237039, 254670, 280137, 287320, 316052, 339560, 373516, 395065, 430980, 466895, 474078, 509340, 560274, 632104, 747032, 790130, 861960, 933790, 948156, 1018680, 1027169, 1120548, 1185195, 1400685, 1580260, 1867580, 1896312, 2054338, 2241096, 2370390, 2801370, 3081507, 3160520, 3735160, 4108676, 4740780, 5135845, 5602740, 6163014, 8217352, 9481560, 10271690, 11205480, 12326028, 15407535, 20543380, 24652056, 30815070, 41086760, 61630140, 123260280]

約数ペア:

[(1, 123260280), (2, 61630140), (3, 41086760), (4, 30815070), (5, 24652056), (6, 20543380), (8, 15407535), (10, 12326028), (11, 11205480), (12, 10271690), (13, 9481560), (15, 8217352), (20, 6163014), (22, 5602740), (24, 5135845), (26, 4740780), (30, 4108676), (33, 3735160), (39, 3160520), (40, 3081507), (44, 2801370), (52, 2370390), (55, 2241096), (60, 2054338), (65, 1896312), (66, 1867580), (78, 1580260), (88, 1400685), (104, 1185195), (110, 1120548), (120, 1027169), (121, 1018680), (130, 948156), (132, 933790), (143, 861960), (156, 790130), (165, 747032), (195, 632104), (220, 560274), (242, 509340), (260, 474078), (264, 466895), (286, 430980), (312, 395065), (330, 373516), (363, 339560), (390, 316052), (429, 287320), (440, 280137), (484, 254670), (520, 237039), (572, 215490), (605, 203736), (653, 188760), (660, 186758), (715, 172392), (726, 169780), (780, 158026), (858, 143660), (968, 127335), (1144, 107745), (1210, 101868), (1306, 94380), (1320, 93379), (1430, 86196), (1452, 84890), (1560, 79013), (1573, 78360), (1716, 71830), (1815, 67912), (1959, 62920), (2145, 57464), (2420, 50934), (2612, 47190), (2860, 43098), (2904, 42445), (3146, 39180), (3265, 37752), (3432, 35915), (3630, 33956), (3918, 31460), (4290, 28732), (4719, 26120), (4840, 25467), (5224, 23595), (5720, 21549), (6292, 19590), (6530, 18876), (7183, 17160), (7260, 16978), (7836, 15730), (7865, 15672), (8489, 14520), (8580, 14366), (9438, 13060), (9795, 12584)]