289067760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4255

約数の個数: 120

約数和(自身を含む): 981030960

約数和(自身を除く): 691963200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4139, 4365, 4656, 5820, 6984, 7760, 8278, 8730, 11640, 12417, 13968, 16556, 17460, 20695, 23280, 24834, 33112, 34920, 37251, 41390, 49668, 62085, 66224, 69840, 74502, 82780, 99336, 124170, 149004, 165560, 186255, 198672, 248340, 298008, 331120, 372510, 401483, 496680, 596016, 745020, 802966, 993360, 1204449, 1490040, 1605932, 2007415, 2408898, 2980080, 3211864, 3613347, 4014830, 4817796, 6022245, 6423728, 7226694, 8029660, 9635592, 12044490, 14453388, 16059320, 18066735, 19271184, 24088980, 28906776, 32118640, 36133470, 48177960, 57813552, 72266940, 96355920, 144533880, 289067760]

約数ペア:

[(1, 289067760), (2, 144533880), (3, 96355920), (4, 72266940), (5, 57813552), (6, 48177960), (8, 36133470), (9, 32118640), (10, 28906776), (12, 24088980), (15, 19271184), (16, 18066735), (18, 16059320), (20, 14453388), (24, 12044490), (30, 9635592), (36, 8029660), (40, 7226694), (45, 6423728), (48, 6022245), (60, 4817796), (72, 4014830), (80, 3613347), (90, 3211864), (97, 2980080), (120, 2408898), (144, 2007415), (180, 1605932), (194, 1490040), (240, 1204449), (291, 993360), (360, 802966), (388, 745020), (485, 596016), (582, 496680), (720, 401483), (776, 372510), (873, 331120), (970, 298008), (1164, 248340), (1455, 198672), (1552, 186255), (1746, 165560), (1940, 149004), (2328, 124170), (2910, 99336), (3492, 82780), (3880, 74502), (4139, 69840), (4365, 66224), (4656, 62085), (5820, 49668), (6984, 41390), (7760, 37251), (8278, 34920), (8730, 33112), (11640, 24834), (12417, 23280), (13968, 20695), (16556, 17460)]