245042460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 869581440

約数和(自身を除く): 624538980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 29, 30, 36, 39, 45, 46, 52, 58, 60, 65, 69, 78, 87, 90, 92, 115, 116, 117, 130, 138, 145, 156, 157, 174, 180, 195, 207, 230, 234, 260, 261, 276, 290, 299, 314, 345, 348, 377, 390, 414, 435, 460, 468, 471, 522, 580, 585, 598, 628, 667, 690, 754, 780, 785, 828, 870, 897, 942, 1035, 1044, 1131, 1170, 1196, 1305, 1334, 1380, 1413, 1495, 1508, 1570, 1740, 1794, 1884, 1885, 2001, 2041, 2070, 2262, 2340, 2355, 2610, 2668, 2691, 2826, 2990, 3140, 3335, 3393, 3588, 3611, 3770, 4002, 4082, 4140, 4485, 4524, 4553, 4710, 5220, 5382, 5652, 5655, 5980, 6003, 6123, 6670, 6786, 7065, 7222, 7540, 8004, 8164, 8671, 8970, 9106, 9420, 10005, 10205, 10764, 10833, 11310, 12006, 12246, 13340, 13455, 13572, 13659, 14130, 14444, 16965, 17342, 17940, 18055, 18212, 18369, 20010, 20410, 21666, 22620, 22765, 24012, 24492, 26013, 26910, 27318, 28260, 30015, 30615, 32499, 33930, 34684, 36110, 36738, 40020, 40820, 40977, 43332, 43355, 45530, 46943, 52026, 53820, 54165, 54636, 59189, 60030, 61230, 64998, 67860, 68295, 72220, 73476, 78039, 81954, 86710, 91060, 91845, 93886, 104052, 104719, 108330, 118378, 120060, 122460, 129996, 130065, 136590, 140829, 156078, 162495, 163908, 173420, 177567, 183690, 187772, 204885, 209438, 216660, 234715, 236756, 260130, 273180, 281658, 295945, 312156, 314157, 324990, 355134, 367380, 390195, 409770, 418876, 422487, 469430, 520260, 523595, 532701, 563316, 591890, 628314, 649980, 704145, 710268, 780390, 819540, 844974, 887835, 938860, 942471, 1047190, 1065402, 1183780, 1256628, 1361347, 1408290, 1560780, 1570785, 1689948, 1775670, 1884942, 2094380, 2112435, 2130804, 2663505, 2722694, 2816580, 3141570, 3551340, 3769884, 4084041, 4224870, 4712355, 5327010, 5445388, 6283140, 6806735, 8168082, 8449740, 9424710, 10654020, 12252123, 13613470, 16336164, 18849420, 20420205, 24504246, 27226940, 40840410, 49008492, 61260615, 81680820, 122521230, 245042460]

約数ペア:

[(1, 245042460), (2, 122521230), (3, 81680820), (4, 61260615), (5, 49008492), (6, 40840410), (9, 27226940), (10, 24504246), (12, 20420205), (13, 18849420), (15, 16336164), (18, 13613470), (20, 12252123), (23, 10654020), (26, 9424710), (29, 8449740), (30, 8168082), (36, 6806735), (39, 6283140), (45, 5445388), (46, 5327010), (52, 4712355), (58, 4224870), (60, 4084041), (65, 3769884), (69, 3551340), (78, 3141570), (87, 2816580), (90, 2722694), (92, 2663505), (115, 2130804), (116, 2112435), (117, 2094380), (130, 1884942), (138, 1775670), (145, 1689948), (156, 1570785), (157, 1560780), (174, 1408290), (180, 1361347), (195, 1256628), (207, 1183780), (230, 1065402), (234, 1047190), (260, 942471), (261, 938860), (276, 887835), (290, 844974), (299, 819540), (314, 780390), (345, 710268), (348, 704145), (377, 649980), (390, 628314), (414, 591890), (435, 563316), (460, 532701), (468, 523595), (471, 520260), (522, 469430), (580, 422487), (585, 418876), (598, 409770), (628, 390195), (667, 367380), (690, 355134), (754, 324990), (780, 314157), (785, 312156), (828, 295945), (870, 281658), (897, 273180), (942, 260130), (1035, 236756), (1044, 234715), (1131, 216660), (1170, 209438), (1196, 204885), (1305, 187772), (1334, 183690), (1380, 177567), (1413, 173420), (1495, 163908), (1508, 162495), (1570, 156078), (1740, 140829), (1794, 136590), (1884, 130065), (1885, 129996), (2001, 122460), (2041, 120060), (2070, 118378), (2262, 108330), (2340, 104719), (2355, 104052), (2610, 93886), (2668, 91845), (2691, 91060), (2826, 86710), (2990, 81954), (3140, 78039), (3335, 73476), (3393, 72220), (3588, 68295), (3611, 67860), (3770, 64998), (4002, 61230), (4082, 60030), (4140, 59189), (4485, 54636), (4524, 54165), (4553, 53820), (4710, 52026), (5220, 46943), (5382, 45530), (5652, 43355), (5655, 43332), (5980, 40977), (6003, 40820), (6123, 40020), (6670, 36738), (6786, 36110), (7065, 34684), (7222, 33930), (7540, 32499), (8004, 30615), (8164, 30015), (8671, 28260), (8970, 27318), (9106, 26910), (9420, 26013), (10005, 24492), (10205, 24012), (10764, 22765), (10833, 22620), (11310, 21666), (12006, 20410), (12246, 20010), (13340, 18369), (13455, 18212), (13572, 18055), (13659, 17940), (14130, 17342), (14444, 16965)]