278380649200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{117619}}^1$

素因数の和:117795

約数の個数: 120

約数和(自身を含む): 686787414320

約数和(自身を除く): 408406765120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 97, 100, 122, 194, 200, 244, 305, 388, 400, 485, 488, 610, 776, 970, 976, 1220, 1525, 1552, 1940, 2425, 2440, 3050, 3880, 4850, 4880, 5917, 6100, 7760, 9700, 11834, 12200, 19400, 23668, 24400, 29585, 38800, 47336, 59170, 94672, 117619, 118340, 147925, 235238, 236680, 295850, 470476, 473360, 588095, 591700, 940952, 1176190, 1183400, 1881904, 2352380, 2366800, 2940475, 4704760, 5880950, 7174759, 9409520, 11409043, 11761900, 14349518, 22818086, 23523800, 28699036, 35873795, 45636172, 47047600, 57045215, 57398072, 71747590, 91272344, 114090430, 114796144, 143495180, 179368975, 182544688, 228180860, 285226075, 286990360, 358737950, 456361720, 570452150, 573980720, 695951623, 717475900, 912723440, 1140904300, 1391903246, 1434951800, 2281808600, 2783806492, 2869903600, 3479758115, 4563617200, 5567612984, 6959516230, 11135225968, 13919032460, 17398790575, 27838064920, 34797581150, 55676129840, 69595162300, 139190324600, 278380649200]

約数ペア:

[(1, 278380649200), (2, 139190324600), (4, 69595162300), (5, 55676129840), (8, 34797581150), (10, 27838064920), (16, 17398790575), (20, 13919032460), (25, 11135225968), (40, 6959516230), (50, 5567612984), (61, 4563617200), (80, 3479758115), (97, 2869903600), (100, 2783806492), (122, 2281808600), (194, 1434951800), (200, 1391903246), (244, 1140904300), (305, 912723440), (388, 717475900), (400, 695951623), (485, 573980720), (488, 570452150), (610, 456361720), (776, 358737950), (970, 286990360), (976, 285226075), (1220, 228180860), (1525, 182544688), (1552, 179368975), (1940, 143495180), (2425, 114796144), (2440, 114090430), (3050, 91272344), (3880, 71747590), (4850, 57398072), (4880, 57045215), (5917, 47047600), (6100, 45636172), (7760, 35873795), (9700, 28699036), (11834, 23523800), (12200, 22818086), (19400, 14349518), (23668, 11761900), (24400, 11409043), (29585, 9409520), (38800, 7174759), (47336, 5880950), (59170, 4704760), (94672, 2940475), (117619, 2366800), (118340, 2352380), (147925, 1881904), (235238, 1183400), (236680, 1176190), (295850, 940952), (470476, 591700), (473360, 588095)]