304575180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 216

約数和(自身を含む): 1075978512

約数和(自身を除く): 771403332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 338, 364, 390, 420, 455, 490, 507, 546, 588, 613, 637, 676, 735, 780, 845, 910, 980, 1014, 1092, 1183, 1226, 1274, 1365, 1470, 1690, 1820, 1839, 1911, 2028, 2366, 2452, 2535, 2548, 2730, 2940, 3065, 3185, 3380, 3549, 3678, 3822, 4291, 4732, 5070, 5460, 5915, 6130, 6370, 7098, 7356, 7644, 7969, 8281, 8582, 9195, 9555, 10140, 11830, 12260, 12740, 12873, 14196, 15938, 16562, 17164, 17745, 18390, 19110, 21455, 23660, 23907, 24843, 25746, 30037, 31876, 33124, 35490, 36780, 38220, 39845, 41405, 42910, 47814, 49686, 51492, 55783, 60074, 64365, 70980, 79690, 82810, 85820, 90111, 95628, 99372, 103597, 111566, 119535, 120148, 124215, 128730, 150185, 159380, 165620, 167349, 180222, 207194, 223132, 239070, 248430, 257460, 278915, 300370, 310791, 334698, 360444, 390481, 414388, 450555, 478140, 496860, 517985, 557830, 600740, 621582, 669396, 725179, 780962, 836745, 901110, 1035970, 1115660, 1171443, 1243164, 1450358, 1553955, 1561924, 1673490, 1802220, 1952405, 2071940, 2175537, 2342886, 2900716, 3107910, 3346980, 3625895, 3904810, 4351074, 4685772, 5076253, 5857215, 6215820, 7251790, 7809620, 8702148, 10152506, 10877685, 11714430, 14503580, 15228759, 20305012, 21755370, 23428860, 25381265, 30457518, 43510740, 50762530, 60915036, 76143795, 101525060, 152287590, 304575180]

約数ペア:

[(1, 304575180), (2, 152287590), (3, 101525060), (4, 76143795), (5, 60915036), (6, 50762530), (7, 43510740), (10, 30457518), (12, 25381265), (13, 23428860), (14, 21755370), (15, 20305012), (20, 15228759), (21, 14503580), (26, 11714430), (28, 10877685), (30, 10152506), (35, 8702148), (39, 7809620), (42, 7251790), (49, 6215820), (52, 5857215), (60, 5076253), (65, 4685772), (70, 4351074), (78, 3904810), (84, 3625895), (91, 3346980), (98, 3107910), (105, 2900716), (130, 2342886), (140, 2175537), (147, 2071940), (156, 1952405), (169, 1802220), (182, 1673490), (195, 1561924), (196, 1553955), (210, 1450358), (245, 1243164), (260, 1171443), (273, 1115660), (294, 1035970), (338, 901110), (364, 836745), (390, 780962), (420, 725179), (455, 669396), (490, 621582), (507, 600740), (546, 557830), (588, 517985), (613, 496860), (637, 478140), (676, 450555), (735, 414388), (780, 390481), (845, 360444), (910, 334698), (980, 310791), (1014, 300370), (1092, 278915), (1183, 257460), (1226, 248430), (1274, 239070), (1365, 223132), (1470, 207194), (1690, 180222), (1820, 167349), (1839, 165620), (1911, 159380), (2028, 150185), (2366, 128730), (2452, 124215), (2535, 120148), (2548, 119535), (2730, 111566), (2940, 103597), (3065, 99372), (3185, 95628), (3380, 90111), (3549, 85820), (3678, 82810), (3822, 79690), (4291, 70980), (4732, 64365), (5070, 60074), (5460, 55783), (5915, 51492), (6130, 49686), (6370, 47814), (7098, 42910), (7356, 41405), (7644, 39845), (7969, 38220), (8281, 36780), (8582, 35490), (9195, 33124), (9555, 31876), (10140, 30037), (11830, 25746), (12260, 24843), (12740, 23907), (12873, 23660), (14196, 21455), (15938, 19110), (16562, 18390), (17164, 17745)]