676220220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 2377589760

約数和(自身を除く): 1701369540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 89, 90, 102, 117, 130, 153, 156, 170, 178, 180, 191, 195, 204, 221, 234, 255, 260, 267, 306, 340, 356, 382, 390, 442, 445, 468, 510, 534, 573, 585, 612, 663, 764, 765, 780, 801, 884, 890, 955, 1020, 1068, 1105, 1146, 1157, 1170, 1326, 1335, 1513, 1530, 1602, 1719, 1780, 1910, 1989, 2210, 2292, 2314, 2340, 2483, 2652, 2670, 2865, 3026, 3060, 3204, 3247, 3315, 3438, 3471, 3820, 3978, 4005, 4420, 4539, 4628, 4966, 5340, 5730, 5785, 6052, 6494, 6630, 6876, 6942, 7449, 7565, 7956, 8010, 8595, 9078, 9741, 9932, 9945, 10413, 11460, 11570, 12415, 12988, 13260, 13617, 13884, 14898, 15130, 16020, 16235, 16999, 17190, 17355, 18156, 19482, 19669, 19890, 20826, 22347, 22695, 23140, 24830, 27234, 29223, 29796, 30260, 32470, 33998, 34380, 34710, 37245, 38964, 39338, 39780, 41652, 42211, 44694, 45390, 48705, 49660, 50997, 52065, 54468, 58446, 59007, 64940, 67996, 68085, 69420, 74490, 78676, 84422, 84995, 89388, 90780, 97410, 98345, 101994, 104130, 111735, 116892, 118014, 126633, 136170, 146115, 148980, 152991, 168844, 169990, 177021, 194820, 196690, 203988, 208260, 211055, 220987, 223470, 236028, 253266, 254985, 272340, 288983, 292230, 295035, 305982, 339980, 354042, 379899, 393380, 422110, 441974, 446940, 506532, 509970, 577966, 584460, 590070, 611964, 633165, 662961, 708084, 759798, 764955, 844220, 866949, 883948, 885105, 1019940, 1104935, 1155932, 1180140, 1266330, 1325922, 1444915, 1519596, 1529910, 1733898, 1770210, 1899495, 1988883, 2209870, 2532660, 2600847, 2651844, 2889830, 3059820, 3314805, 3467796, 3540420, 3756779, 3798990, 3977766, 4334745, 4419740, 5201694, 5779660, 6629610, 7513558, 7597980, 7955532, 8669490, 9944415, 10403388, 11270337, 13004235, 13259220, 15027116, 17338980, 18783895, 19888830, 22540674, 26008470, 33811011, 37567790, 39777660, 45081348, 52016940, 56351685, 67622022, 75135580, 112703370, 135244044, 169055055, 225406740, 338110110, 676220220]

約数ペア:

[(1, 676220220), (2, 338110110), (3, 225406740), (4, 169055055), (5, 135244044), (6, 112703370), (9, 75135580), (10, 67622022), (12, 56351685), (13, 52016940), (15, 45081348), (17, 39777660), (18, 37567790), (20, 33811011), (26, 26008470), (30, 22540674), (34, 19888830), (36, 18783895), (39, 17338980), (45, 15027116), (51, 13259220), (52, 13004235), (60, 11270337), (65, 10403388), (68, 9944415), (78, 8669490), (85, 7955532), (89, 7597980), (90, 7513558), (102, 6629610), (117, 5779660), (130, 5201694), (153, 4419740), (156, 4334745), (170, 3977766), (178, 3798990), (180, 3756779), (191, 3540420), (195, 3467796), (204, 3314805), (221, 3059820), (234, 2889830), (255, 2651844), (260, 2600847), (267, 2532660), (306, 2209870), (340, 1988883), (356, 1899495), (382, 1770210), (390, 1733898), (442, 1529910), (445, 1519596), (468, 1444915), (510, 1325922), (534, 1266330), (573, 1180140), (585, 1155932), (612, 1104935), (663, 1019940), (764, 885105), (765, 883948), (780, 866949), (801, 844220), (884, 764955), (890, 759798), (955, 708084), (1020, 662961), (1068, 633165), (1105, 611964), (1146, 590070), (1157, 584460), (1170, 577966), (1326, 509970), (1335, 506532), (1513, 446940), (1530, 441974), (1602, 422110), (1719, 393380), (1780, 379899), (1910, 354042), (1989, 339980), (2210, 305982), (2292, 295035), (2314, 292230), (2340, 288983), (2483, 272340), (2652, 254985), (2670, 253266), (2865, 236028), (3026, 223470), (3060, 220987), (3204, 211055), (3247, 208260), (3315, 203988), (3438, 196690), (3471, 194820), (3820, 177021), (3978, 169990), (4005, 168844), (4420, 152991), (4539, 148980), (4628, 146115), (4966, 136170), (5340, 126633), (5730, 118014), (5785, 116892), (6052, 111735), (6494, 104130), (6630, 101994), (6876, 98345), (6942, 97410), (7449, 90780), (7565, 89388), (7956, 84995), (8010, 84422), (8595, 78676), (9078, 74490), (9741, 69420), (9932, 68085), (9945, 67996), (10413, 64940), (11460, 59007), (11570, 58446), (12415, 54468), (12988, 52065), (13260, 50997), (13617, 49660), (13884, 48705), (14898, 45390), (15130, 44694), (16020, 42211), (16235, 41652), (16999, 39780), (17190, 39338), (17355, 38964), (18156, 37245), (19482, 34710), (19669, 34380), (19890, 33998), (20826, 32470), (22347, 30260), (22695, 29796), (23140, 29223), (24830, 27234)]