304967460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 1027031040

約数和(自身を除く): 722063580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 59, 60, 62, 70, 84, 93, 105, 118, 124, 140, 155, 177, 186, 210, 217, 236, 295, 310, 354, 372, 397, 413, 420, 434, 465, 590, 620, 651, 708, 794, 826, 868, 885, 930, 1085, 1180, 1191, 1239, 1302, 1588, 1652, 1770, 1829, 1860, 1985, 2065, 2170, 2382, 2478, 2604, 2779, 3255, 3540, 3658, 3970, 4130, 4340, 4764, 4956, 5487, 5558, 5955, 6195, 6510, 7316, 7940, 8260, 8337, 9145, 10974, 11116, 11910, 12307, 12390, 12803, 13020, 13895, 16674, 18290, 21948, 23423, 23820, 24614, 24780, 25606, 27435, 27790, 33348, 36580, 36921, 38409, 41685, 46846, 49228, 51212, 54870, 55580, 61535, 64015, 70269, 73842, 76818, 83370, 86149, 93692, 109740, 117115, 123070, 128030, 140538, 147684, 153636, 163961, 166740, 172298, 184605, 192045, 234230, 246140, 256060, 258447, 281076, 327922, 344596, 351345, 369210, 384090, 430745, 468460, 491883, 516894, 655844, 702690, 726113, 738420, 768180, 819805, 861490, 983766, 1033788, 1292235, 1405380, 1452226, 1639610, 1722980, 1967532, 2178339, 2459415, 2584470, 2904452, 3279220, 3630565, 4356678, 4918830, 5082791, 5168940, 7261130, 8713356, 9837660, 10165582, 10891695, 14522260, 15248373, 20331164, 21783390, 25413955, 30496746, 43566780, 50827910, 60993492, 76241865, 101655820, 152483730, 304967460]

約数ペア:

[(1, 304967460), (2, 152483730), (3, 101655820), (4, 76241865), (5, 60993492), (6, 50827910), (7, 43566780), (10, 30496746), (12, 25413955), (14, 21783390), (15, 20331164), (20, 15248373), (21, 14522260), (28, 10891695), (30, 10165582), (31, 9837660), (35, 8713356), (42, 7261130), (59, 5168940), (60, 5082791), (62, 4918830), (70, 4356678), (84, 3630565), (93, 3279220), (105, 2904452), (118, 2584470), (124, 2459415), (140, 2178339), (155, 1967532), (177, 1722980), (186, 1639610), (210, 1452226), (217, 1405380), (236, 1292235), (295, 1033788), (310, 983766), (354, 861490), (372, 819805), (397, 768180), (413, 738420), (420, 726113), (434, 702690), (465, 655844), (590, 516894), (620, 491883), (651, 468460), (708, 430745), (794, 384090), (826, 369210), (868, 351345), (885, 344596), (930, 327922), (1085, 281076), (1180, 258447), (1191, 256060), (1239, 246140), (1302, 234230), (1588, 192045), (1652, 184605), (1770, 172298), (1829, 166740), (1860, 163961), (1985, 153636), (2065, 147684), (2170, 140538), (2382, 128030), (2478, 123070), (2604, 117115), (2779, 109740), (3255, 93692), (3540, 86149), (3658, 83370), (3970, 76818), (4130, 73842), (4340, 70269), (4764, 64015), (4956, 61535), (5487, 55580), (5558, 54870), (5955, 51212), (6195, 49228), (6510, 46846), (7316, 41685), (7940, 38409), (8260, 36921), (8337, 36580), (9145, 33348), (10974, 27790), (11116, 27435), (11910, 25606), (12307, 24780), (12390, 24614), (12803, 23820), (13020, 23423), (13895, 21948), (16674, 18290)]