397883460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39239}}^1$

素因数の和:39277

約数の個数: 72

約数和(自身を含む): 1206394560

約数和(自身を除く): 808511100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 39239, 78478, 117717, 156956, 196195, 235434, 392390, 470868, 510107, 588585, 784780, 1020214, 1177170, 1530321, 2040428, 2354340, 2550535, 3060642, 5101070, 6121284, 6631391, 7651605, 10202140, 13262782, 15303210, 19894173, 26525564, 30606420, 33156955, 39788346, 66313910, 79576692, 99470865, 132627820, 198941730, 397883460]

約数ペア:

[(1, 397883460), (2, 198941730), (3, 132627820), (4, 99470865), (5, 79576692), (6, 66313910), (10, 39788346), (12, 33156955), (13, 30606420), (15, 26525564), (20, 19894173), (26, 15303210), (30, 13262782), (39, 10202140), (52, 7651605), (60, 6631391), (65, 6121284), (78, 5101070), (130, 3060642), (156, 2550535), (169, 2354340), (195, 2040428), (260, 1530321), (338, 1177170), (390, 1020214), (507, 784780), (676, 588585), (780, 510107), (845, 470868), (1014, 392390), (1690, 235434), (2028, 196195), (2535, 156956), (3380, 117717), (5070, 78478), (10140, 39239)]