991099680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24877}}^1$

素因数の和:24978

約数の個数: 96

約数和(自身を含む): 3159705024

約数和(自身を除く): 2168605344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 24877, 39840, 49754, 74631, 99508, 124385, 149262, 199016, 248770, 298524, 373155, 398032, 497540, 597048, 746310, 796064, 995080, 1194096, 1492620, 1990160, 2064791, 2388192, 2985240, 3980320, 4129582, 5970480, 6194373, 8259164, 10323955, 11940960, 12388746, 16518328, 20647910, 24777492, 30971865, 33036656, 41295820, 49554984, 61943730, 66073312, 82591640, 99109968, 123887460, 165183280, 198219936, 247774920, 330366560, 495549840, 991099680]

約数ペア:

[(1, 991099680), (2, 495549840), (3, 330366560), (4, 247774920), (5, 198219936), (6, 165183280), (8, 123887460), (10, 99109968), (12, 82591640), (15, 66073312), (16, 61943730), (20, 49554984), (24, 41295820), (30, 33036656), (32, 30971865), (40, 24777492), (48, 20647910), (60, 16518328), (80, 12388746), (83, 11940960), (96, 10323955), (120, 8259164), (160, 6194373), (166, 5970480), (240, 4129582), (249, 3980320), (332, 2985240), (415, 2388192), (480, 2064791), (498, 1990160), (664, 1492620), (830, 1194096), (996, 995080), (1245, 796064), (1328, 746310), (1660, 597048), (1992, 497540), (2490, 398032), (2656, 373155), (3320, 298524), (3984, 248770), (4980, 199016), (6640, 149262), (7968, 124385), (9960, 99508), (13280, 74631), (19920, 49754), (24877, 39840)]