1293410040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8209}}^1$

素因数の和:8337

約数の個数: 128

約数和(自身を含む): 4220596800

約数和(自身を除く): 2927186760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 3030, 3939, 4040, 5252, 6060, 6565, 7878, 8209, 10504, 12120, 13130, 15756, 16418, 19695, 24627, 26260, 31512, 32836, 39390, 41045, 49254, 52520, 65672, 78780, 82090, 98508, 106717, 123135, 157560, 164180, 197016, 213434, 246270, 320151, 328360, 426868, 492540, 533585, 640302, 829109, 853736, 985080, 1067170, 1280604, 1600755, 1658218, 2134340, 2487327, 2561208, 3201510, 3316436, 4145545, 4268680, 4974654, 6403020, 6632872, 8291090, 9949308, 10778417, 12436635, 12806040, 16582180, 19898616, 21556834, 24873270, 32335251, 33164360, 43113668, 49746540, 53892085, 64670502, 86227336, 99493080, 107784170, 129341004, 161676255, 215568340, 258682008, 323352510, 431136680, 646705020, 1293410040]

約数ペア:

[(1, 1293410040), (2, 646705020), (3, 431136680), (4, 323352510), (5, 258682008), (6, 215568340), (8, 161676255), (10, 129341004), (12, 107784170), (13, 99493080), (15, 86227336), (20, 64670502), (24, 53892085), (26, 49746540), (30, 43113668), (39, 33164360), (40, 32335251), (52, 24873270), (60, 21556834), (65, 19898616), (78, 16582180), (101, 12806040), (104, 12436635), (120, 10778417), (130, 9949308), (156, 8291090), (195, 6632872), (202, 6403020), (260, 4974654), (303, 4268680), (312, 4145545), (390, 3316436), (404, 3201510), (505, 2561208), (520, 2487327), (606, 2134340), (780, 1658218), (808, 1600755), (1010, 1280604), (1212, 1067170), (1313, 985080), (1515, 853736), (1560, 829109), (2020, 640302), (2424, 533585), (2626, 492540), (3030, 426868), (3939, 328360), (4040, 320151), (5252, 246270), (6060, 213434), (6565, 197016), (7878, 164180), (8209, 157560), (10504, 123135), (12120, 106717), (13130, 98508), (15756, 82090), (16418, 78780), (19695, 65672), (24627, 52520), (26260, 49254), (31512, 41045), (32836, 39390)]