1240036140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 4320691200

約数和(自身を除く): 3080655060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 79, 84, 95, 98, 105, 114, 133, 140, 147, 158, 190, 196, 210, 228, 237, 245, 266, 281, 285, 294, 316, 380, 395, 399, 420, 474, 490, 532, 553, 562, 570, 588, 665, 735, 790, 798, 843, 931, 948, 980, 1106, 1124, 1140, 1185, 1330, 1405, 1470, 1501, 1580, 1596, 1659, 1686, 1862, 1967, 1995, 2212, 2370, 2660, 2765, 2793, 2810, 2940, 3002, 3318, 3372, 3724, 3871, 3934, 3990, 4215, 4503, 4655, 4740, 5339, 5530, 5586, 5620, 5901, 6004, 6636, 7505, 7742, 7868, 7980, 8295, 8430, 9006, 9310, 9835, 10507, 10678, 11060, 11172, 11613, 11802, 13769, 13965, 15010, 15484, 16017, 16590, 16860, 18012, 18620, 19355, 19670, 21014, 21356, 22199, 22515, 23226, 23604, 26695, 27538, 27930, 29505, 30020, 31521, 32034, 33180, 37373, 38710, 39340, 41307, 42028, 44398, 45030, 46452, 52535, 53390, 55076, 55860, 58065, 59010, 63042, 64068, 66597, 68845, 73549, 74746, 77420, 80085, 82614, 88796, 90060, 105070, 106780, 110995, 112119, 116130, 118020, 126084, 133194, 137690, 147098, 149492, 155393, 157605, 160170, 165228, 186865, 206535, 210140, 220647, 221990, 224238, 232260, 261611, 266388, 275380, 294196, 310786, 315210, 320340, 332985, 367745, 373730, 413070, 421781, 441294, 443980, 448476, 466179, 523222, 560595, 621572, 630420, 665970, 735490, 747460, 776965, 784833, 826140, 843562, 882588, 932358, 1046444, 1087751, 1103235, 1121190, 1265343, 1308055, 1331940, 1470980, 1553930, 1569666, 1687124, 1864716, 2108905, 2175502, 2206470, 2242380, 2330895, 2530686, 2616110, 2952467, 3107860, 3139332, 3263253, 3924165, 4217810, 4351004, 4412940, 4661790, 5061372, 5232220, 5438755, 5904934, 6326715, 6526506, 7848330, 8435620, 8857401, 9323580, 10877510, 11809868, 12653430, 13053012, 14762335, 15696660, 16316265, 17714802, 20667269, 21755020, 25306860, 29524670, 32632530, 35429604, 41334538, 44287005, 59049340, 62001807, 65265060, 82669076, 88574010, 103336345, 124003614, 177148020, 206672690, 248007228, 310009035, 413345380, 620018070, 1240036140]

約数ペア:

[(1, 1240036140), (2, 620018070), (3, 413345380), (4, 310009035), (5, 248007228), (6, 206672690), (7, 177148020), (10, 124003614), (12, 103336345), (14, 88574010), (15, 82669076), (19, 65265060), (20, 62001807), (21, 59049340), (28, 44287005), (30, 41334538), (35, 35429604), (38, 32632530), (42, 29524670), (49, 25306860), (57, 21755020), (60, 20667269), (70, 17714802), (76, 16316265), (79, 15696660), (84, 14762335), (95, 13053012), (98, 12653430), (105, 11809868), (114, 10877510), (133, 9323580), (140, 8857401), (147, 8435620), (158, 7848330), (190, 6526506), (196, 6326715), (210, 5904934), (228, 5438755), (237, 5232220), (245, 5061372), (266, 4661790), (281, 4412940), (285, 4351004), (294, 4217810), (316, 3924165), (380, 3263253), (395, 3139332), (399, 3107860), (420, 2952467), (474, 2616110), (490, 2530686), (532, 2330895), (553, 2242380), (562, 2206470), (570, 2175502), (588, 2108905), (665, 1864716), (735, 1687124), (790, 1569666), (798, 1553930), (843, 1470980), (931, 1331940), (948, 1308055), (980, 1265343), (1106, 1121190), (1124, 1103235), (1140, 1087751), (1185, 1046444), (1330, 932358), (1405, 882588), (1470, 843562), (1501, 826140), (1580, 784833), (1596, 776965), (1659, 747460), (1686, 735490), (1862, 665970), (1967, 630420), (1995, 621572), (2212, 560595), (2370, 523222), (2660, 466179), (2765, 448476), (2793, 443980), (2810, 441294), (2940, 421781), (3002, 413070), (3318, 373730), (3372, 367745), (3724, 332985), (3871, 320340), (3934, 315210), (3990, 310786), (4215, 294196), (4503, 275380), (4655, 266388), (4740, 261611), (5339, 232260), (5530, 224238), (5586, 221990), (5620, 220647), (5901, 210140), (6004, 206535), (6636, 186865), (7505, 165228), (7742, 160170), (7868, 157605), (7980, 155393), (8295, 149492), (8430, 147098), (9006, 137690), (9310, 133194), (9835, 126084), (10507, 118020), (10678, 116130), (11060, 112119), (11172, 110995), (11613, 106780), (11802, 105070), (13769, 90060), (13965, 88796), (15010, 82614), (15484, 80085), (16017, 77420), (16590, 74746), (16860, 73549), (18012, 68845), (18620, 66597), (19355, 64068), (19670, 63042), (21014, 59010), (21356, 58065), (22199, 55860), (22515, 55076), (23226, 53390), (23604, 52535), (26695, 46452), (27538, 45030), (27930, 44398), (29505, 42028), (30020, 41307), (31521, 39340), (32034, 38710), (33180, 37373)]