154285320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 192

約数和(自身を含む): 567172800

約数和(自身を除く): 412887480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1381, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2762, 2793, 2940, 3192, 3724, 3990, 4143, 4655, 5320, 5524, 5586, 5880, 6905, 7448, 7980, 8286, 9310, 9667, 11048, 11172, 13810, 13965, 15960, 16572, 18620, 19334, 20715, 22344, 26239, 27620, 27930, 29001, 33144, 37240, 38668, 41430, 48335, 52478, 55240, 55860, 58002, 67669, 77336, 78717, 82860, 96670, 104956, 111720, 116004, 131195, 135338, 145005, 157434, 165720, 183673, 193340, 203007, 209912, 232008, 262390, 270676, 290010, 314868, 338345, 367346, 386680, 393585, 406014, 524780, 541352, 551019, 580020, 629736, 676690, 734692, 787170, 812028, 918365, 1015035, 1049560, 1102038, 1160040, 1285711, 1353380, 1469384, 1574340, 1624056, 1836730, 2030070, 2204076, 2571422, 2706760, 2755095, 3148680, 3673460, 3857133, 4060140, 4408152, 5142844, 5510190, 6428555, 7346920, 7714266, 8120280, 10285688, 11020380, 12857110, 15428532, 19285665, 22040760, 25714220, 30857064, 38571330, 51428440, 77142660, 154285320]

約数ペア:

[(1, 154285320), (2, 77142660), (3, 51428440), (4, 38571330), (5, 30857064), (6, 25714220), (7, 22040760), (8, 19285665), (10, 15428532), (12, 12857110), (14, 11020380), (15, 10285688), (19, 8120280), (20, 7714266), (21, 7346920), (24, 6428555), (28, 5510190), (30, 5142844), (35, 4408152), (38, 4060140), (40, 3857133), (42, 3673460), (49, 3148680), (56, 2755095), (57, 2706760), (60, 2571422), (70, 2204076), (76, 2030070), (84, 1836730), (95, 1624056), (98, 1574340), (105, 1469384), (114, 1353380), (120, 1285711), (133, 1160040), (140, 1102038), (147, 1049560), (152, 1015035), (168, 918365), (190, 812028), (196, 787170), (210, 734692), (228, 676690), (245, 629736), (266, 580020), (280, 551019), (285, 541352), (294, 524780), (380, 406014), (392, 393585), (399, 386680), (420, 367346), (456, 338345), (490, 314868), (532, 290010), (570, 270676), (588, 262390), (665, 232008), (735, 209912), (760, 203007), (798, 193340), (840, 183673), (931, 165720), (980, 157434), (1064, 145005), (1140, 135338), (1176, 131195), (1330, 116004), (1381, 111720), (1470, 104956), (1596, 96670), (1862, 82860), (1960, 78717), (1995, 77336), (2280, 67669), (2660, 58002), (2762, 55860), (2793, 55240), (2940, 52478), (3192, 48335), (3724, 41430), (3990, 38668), (4143, 37240), (4655, 33144), (5320, 29001), (5524, 27930), (5586, 27620), (5880, 26239), (6905, 22344), (7448, 20715), (7980, 19334), (8286, 18620), (9310, 16572), (9667, 15960), (11048, 13965), (11172, 13810)]